SSTUG32868ET/G,518 NXP Semiconductors, SSTUG32868ET/G,518 Datasheet - Page 10

• Manufacturer Part Number: SSTUG32868ET/G,518
• Description: IC BUFFER 1.8V 25BIT 176-LFBGA
• Manufacturer: NXP Semiconductors

Specifications of SSTUG32868ET/G,518

• Logic Type: 1:2 Configurable Registered Buffer with Parity
• Supply Voltage: 1.7 V ~ 2 V
• Number Of Bits: 28
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 176-TFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935284276518; SSTUG32868ET/G-T; SSTUG32868ET/G-T

NXP Semiconductors
Table 3.
[1]
[2]
7. Functional description
Table 4.
[1]
[2]
SSTUG32868_1
Product data sheet
Symbol
GND
SELDR
RESET
Data inputs = D1 to D5, D7, D9 to D12, D17 to D28 when C = 0.
Data inputs = D1 to D12, D17 to D20, D22, D24 to D28 when C = 1.
Data outputs = Q1x to Q5x, Q7x, Q9x to Q12x, Q17x to Q28x when C = 0.
Data outputs = Q1x to Q12x, Q17x to Q20x, Q22x, Q24x to Q28x when C = 1.
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
Q
DCS2 and DCS3 operate identically to DCS0 and DCS1, except they do not have corresponding re-driven (QCS) outputs.
L
0
is the previous state of the associated output.
Pin
1 : 2 Register A (C = 0)
A4, A6, C3, C4, C5, C6,
E3, E4, E5, E6, G3, G4,
G5, G6, J3, J4, J5, J6, L4,
L5, L6, N3, N4, N5, N6, R3,
R4, R5, R6, U3, U4, U5,
U6, W3, W4, W5, W6, AA3,
AA4, AA5, AA6
AB3
Pin description
Function table (each flip-flop)
DCS0
floating
X or
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
7.1 Function table
[2]
DCS1
floating
X or
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
…continued
[2]
X or floating
CSGEN
Inputs
H
H
H
X
X
X
X
X
X
X
X
X
L
L
L
1 : 2 Register B (C = 1)
A4, A6, C3, C4, C5, C6,
E3, E4, E5, E6, G3, G4,
G5, G6, J3, J4, J5, J6, L4,
L5, L6, N3, N4, N5, N6, R3,
R4, R5, R6, U3, U4, U5,
U6, W3, W4, W5, W6, AA3,
AA4, AA5, AA6
AB3
floating
Rev. 01 — 23 April 2007
L or H
L or H
L or H
L or H
L or H
X or
CK
1.8 V DDR2-1G configurable registered buffer with parity
floating
L or H
L or H
L or H
L or H
L or H
X or
CK
Type
ground
input
LVCMOS
input with
weak
pull-up
Dn, DODTn,
X or floating
DCKEn
H
H
H
H
H
X
X
X
X
X
L
L
L
L
L
Description
Ground.
Selects output drive strength: ‘HIGH’ for
normal drive; ‘LOW’ for high drive. This
pin will default HIGH if left open-circuit
(built-in weak pull-up resistor).
Qn
Q
Q
Q
Q
Q
Q
Q
H
H
H
H
L
L
L
L
L
0
0
0
0
0
0
0
SSTUG32868
QCS0x QCS1x
Q
Q
Q
Q
Q
H
H
H
H
H
H
L
L
L
L
L
0
0
0
0
0
Outputs
© NXP B.V. 2007. All rights reserved.
Q
Q
Q
Q
Q
H
H
H
H
H
H
L
L
L
L
L
0
0
0
0
0
[1]
QODTn,
QCKEn
10 of 29
Q
Q
Q
Q
Q
H
H
H
H
H
L
L
L
L
L
L
0
0
0
0
0